package com.hackerrank.www.javap.Strings;

import java.util.Scanner;

/**
 * Created by 27340 on 2017/5/14.
 */
public class Introduction {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        String A=sc.next();
        String B=sc.next();
        /* Enter your code here. Print output to STDOUT. */
        System.out.println(A.length()+B.length());
        System.out.println(A.compareToIgnoreCase(B)>0?"Yes":"No");
        System.out.println(A.substring(0,1).toUpperCase()+A.substring(1)+" "
        +B.substring(0,1).toUpperCase()+B.substring(1));
    }
}
